| Place Name | Buena Vista Township |
| Place Type | Township |
| ZIP Code(s) | 62681 |
| County | Schuyler County |
| Area Code(s) | 217,309 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 2,151 |
| Majority Ethnicity | White 85.21% |
| US Congressional District(s) | Illinois 18th |
| State House Districts | 93 |
| State Senate Districts | 47 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 85.21% |
| African American | 12.71% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.08% |